Pace rather than headline level is the central tension in 36608. Zillow’s June 2026 ZORI is $1,353 per month, a typical observed asking-rent index blended across rental types. It summarizes a broad current rental mix rather than a lease quote for one advertised home. Its exact same-month annualized changes are 4.3% over one year, 4.9% over three years, and 7.2% over five years. The recent direction therefore confirms the longer upward path but breaks from it in speed rather than sign. The five-digit label is both a Zillow ZIP market identifier and a Census ZCTA match. A ZCTA is a statistical area, not an area identical to a USPS delivery ZIP.
History argues against treating the current reading as a smooth trend. Direct Zillow ZIP observations show 96.8% coverage at the stated endpoint; annualized monthly-return variability is 3.7%, and the maximum drawdown is -4.0%. This high-variability history does not erase the positive same-month changes, but it lowers confidence that a single current index represents a settled level. The transparent national discovery ranks among history-eligible ZIPs are 453 for momentum, 2,417 for stability, and 1,160 for the balanced measure, where lower rank is higher. These are backward-looking descriptions of recorded ZORI observations, not forecasts or investment recommendations.
Three rent universes are intentionally not interchangeable. In the matched Census ZCTA, the ACS 2024 five-year survey reports median gross rent of $1,047 for occupied renter homes; it includes selected utilities, and the current asking index is 29.2% above it. That survey statistic is not a current advertised-rent measure and does not describe vacant homes. The local FY2026 HUD FMR/SAFMR two-bedroom standard is $1,240, while the ZIP asking index is 9.1% higher. HUD FMR/SAFMR is an administrative, bedroom-specific standard rather than asking rent; ACS is a survey measure; and ZORI is an asking-rent index, so the gaps cannot identify a price for a particular dwelling. Neither comparison is a correction to ZORI, because their populations, definitions, and periods differ.
Bedroom figures therefore require a model rather than a claim of observed bedroom rents. Scaling ZIP ZORI by the local HUD ladder produces modelled monthly estimates of $1,069 for a studio, $1,146 for one bedroom, $1,353 for two bedrooms, $1,768 for three bedrooms, and $1,800 for four bedrooms. The HUD ladder supplying that shape runs from $980 for a studio to $1,650 for four bedrooms. These are modelled estimates, never measured bedroom rents: they preserve local HUD bedroom relationships while anchoring the two-bedroom estimate to the ZIP-level asking index. They do not capture a building’s condition, lease terms, utilities, or listing mix.
The income screen highlights why household-level interpretation needs restraint. The matched ZCTA’s ACS median household income is $61,146. Applying the stated 30% screen arithmetically to the $1,353 monthly index yields $54,120 in required annual income, and the asking-rent-to-income calculation is 26.6%. This is arithmetic, not advice and not an applicant qualification rule; a median is not a statement about any renter’s income. Separately, ACS reports that 48.8% of renter households spend 30% or more of income on rent. That burden statistic describes surveyed households, not the affordability or burden of a specified unit, household, or lease.
The housing base gives scale but not a unit-level availability signal. The matched ZCTA has 17,701 housing units, including 1,696 vacant units, for a 9.6% vacancy rate. Its 7,324 renter-occupied homes represent a 45.8% renter share of occupied homes. The structure count includes 11,245 single-family units and 1,473 units in large multifamily structures; 472 vacant units are classified as for rent. Vacancy categories describe aggregate status at the survey time, not a guarantee that a particular property is available, discounted, or comparable to the ZORI mix. Likewise, the stock mix cannot establish the features or rent of a specific listing.
Broader comparisons set a narrow reference, not a substitute for ZIP evidence: the Mobile city context rent is $1,311, the Mobile County context rent is $1,335, and the Mobile, AL metro context rent is $1,335. Each is a wider-scope comparator and must remain named as city, county, or metro context rather than being assigned to the ZIP itself. Comparison figures should therefore be read as context only, not as evidence that every ZIP listing carries the same level. Source timing, survey uncertainty, blended rental types, and administrative standards limit precision across these series. For a property-level read, check the exact address and market assignment, bedroom count, quoted rent, lease start, included utilities, recurring fees, concessions, availability, and listing type. Do those terms, rather than an aggregate index alone, match the housing being evaluated?
","findings":[{"body":"At the June endpoint, 36608’s asking-rent index remained above its year-earlier level, but the one-year rate trailed both the three- and five-year annualized rates. The recorded path also paired meaningful monthly variability with a prior drawdown. The current figure is best understood as an observed ZIP benchmark, not proof of a smooth settled level. The discovery screen’s stronger momentum ranking than stability ranking reflects that split.","title":"Upward trend, slower recent pace"},{"body":"ZORI, ACS gross rent, and HUD FMR/SAFMR differ by design. ZORI is a blended asking-rent index, ACS summarizes occupied renter homes over a five-year survey period and includes selected utilities, and HUD publishes an administrative bedroom-specific standard. Their gaps should be treated as scope and timing differences. None supplies a verified rent, utility package, or availability status for an individual property.","title":"Rent benchmarks answer different questions"},{"body":"The studio-through-four-bedroom figures are HUD-ladder-scaled estimates anchored to the ZIP ZORI. They offer a consistent way to compare bedroom sizes within the model, but they are not measured bedroom rents and do not identify the inventory composition behind the index. Property-specific bedroom designation, condition, utility treatment, and lease structure can depart from these modelled values.","title":"Bedroom ladder is modelled, not observed"},{"body":"ACS identifies a substantial renter share, reported burden, and survey-time vacancy, while the unit counts show both single-family and large-multifamily stock. Those aggregates provide market structure, not a listing-level conclusion. A vacant-for-rent count does not establish that a particular home is marketed, and a burden share does not establish a prospective household’s payment capacity.","title":"Aggregate burden and vacancy require caution"}],"risks":["The Zillow ZIP identifier and matched Census ZCTA are related labels, but the ZCTA is statistical rather than USPS delivery geography, creating a possible address-to-geography mismatch in listing comparisons.","High annualized monthly-return variability and the recorded drawdown mean the current ZORI can be sensitive to timing; historical movement is descriptive and cannot establish future rent direction.","ACS gross rent, household income, and burden describe surveyed occupied households across a five-year period, whereas ZORI measures current asking rent; ratios between them are contextual rather than household outcomes.","The bedroom ladder uses HUD relationships and cannot verify a property’s actual bedroom classification, utilities, fees, concessions, lease duration, condition, availability, or quoted asking rent."],"qa":[{"a":"The comparison is not like for like. Zillow ZORI is a typical observed asking-rent index blended across rental types at the ZIP market level. ACS median gross rent comes from occupied renter homes in the matched ZCTA, is compiled over five years, and includes selected utilities. Timing, population, utility treatment, and measure type differ, so the gap cannot price an individual home.","q":"Why is Zillow ZORI higher than ACS median gross rent here?"},{"a":"No. The studio-through-four-bedroom amounts are modelled monthly estimates, created by scaling the ZIP ZORI with the local HUD FMR/SAFMR bedroom ladder. The model anchors the two-bedroom figure to the ZIP index and carries the HUD size relationships across other bedrooms. It does not observe leases or advertised units separately by bedroom, so it cannot certify the rent of a particular apartment or house.","q":"Are the bedroom figures actual measured rents?"},{"a":"It is a mechanical screen: annualized ZIP asking rent divided by 30% produces the displayed required annual income. It is not advice, an applicant qualification standard, or evidence that a household at the ACS median income can rent any specific home. Actual affordability depends on the person’s income, housing costs, and the terms of the particular lease.","q":"What does the required-income screen indicate?"},{"a":"Mobile city, Mobile County, and Mobile, AL metro figures are wider-context comparators and should not be substituted for the ZIP index. Because the series are blended and the history is variable, verify the exact address, bedroom count, actual quoted rent, lease start, included utilities, fees, concessions, availability, and listing type before comparing a property to the aggregate.","q":"How should city, county, and metro comparisons be used?"}],"sources":[{"key":"apartment_list_time_on_market","name":"Apartment List Time on Market — listing liquidity","release":"Apartment List 2026-07","pulledAt":"2026-08-08","url":"https://www.apartmentlist.com/research/category/data-rent-estimates"},{"key":"apartment_list_vacancy","name":"Apartment List Vacancy Index — rental vacancy","release":"Apartment List 2026-07","pulledAt":"2026-08-08","url":"https://www.apartmentlist.com/research/apartment-list-vacancy-index-methodology"},{"key":"census_zcta_facts","name":"Census ACS five-year — ZCTA housing and income","release":"ACS 2024 5-year ZCTA","pulledAt":"2026-08-08","url":"https://api.census.gov/data/2024/acs/acs5.html"},{"key":"hud_zip","name":"HUD USPS crosswalk and Small Area FMRs — ZIP rent fallback","release":"ZIP-CBSA 2025Q4 + SAFMR FY2026","pulledAt":"2026-07-26","url":"https://www.huduser.gov/portal/datasets/usps_crosswalk.html"},{"key":"realtor_county","name":"Realtor.com Economic Research — county listing inventory","release":"county inventory 2026-06","pulledAt":"2026-07-28","url":"https://www.realtor.com/research/data/"},{"key":"redfin","name":"Redfin Data Center — inventory, days on market, and price cuts","release":"metro tracker through 2026-05-01","pulledAt":"2026-07-26","url":"https://www.redfin.com/news/data-center/"},{"key":"redfin_zip","name":"Redfin Data Center — ZIP resale activity and supply","release":"ZIP rolling 3 months through 2026-06-30; updated 2026-07-03","pulledAt":"2026-08-12","url":"https://www.redfin.com/news/data-center/"},{"key":"zillow_county","name":"Zillow ZHVI and ZORI — county values and rents","release":"county ZHVI/ZORI 2026-06","pulledAt":"2026-07-26","url":"https://www.zillow.com/research/data/"},{"key":"zillow_zori","name":"Zillow ZORI — metro market rents","release":"Metro_zori_uc_sfrcondomfr_sm_sa_month.csv","pulledAt":"2026-07-26","url":"https://www.zillow.com/research/data/"},{"key":"zillow_zori_city","name":"Zillow ZORI — city market rents","release":"zillow_zori_city.csv","pulledAt":"2026-07-29","url":"https://www.zillow.com/research/data/"},{"key":"zillow_zori_zip","name":"Zillow ZORI — ZIP market rents","release":"ZORI ZIP 2026-06","pulledAt":"2026-08-08","url":"https://www.zillow.com/research/data/"}],"history":[{"period":"2021-05-01","rent":953.639782},{"period":"2021-06-01","rent":954.876195},{"period":"2021-07-01","rent":961.531159},{"period":"2021-08-01","rent":983.579437},{"period":"2021-09-01","rent":1020.662783},{"period":"2021-10-01","rent":1051.433998},{"period":"2021-12-01","rent":1026.461967},{"period":"2022-01-01","rent":1009.287473},{"period":"2022-03-01","rent":1010.855428},{"period":"2022-04-01","rent":1039.447621},{"period":"2022-05-01","rent":1066.907966},{"period":"2022-06-01","rent":1073.846053},{"period":"2022-07-01","rent":1084.120459},{"period":"2022-08-01","rent":1093.309096},{"period":"2022-09-01","rent":1088.942954},{"period":"2022-10-01","rent":1093.163406},{"period":"2022-11-01","rent":1106.254874},{"period":"2022-12-01","rent":1121.375892},{"period":"2023-01-01","rent":1143.813281},{"period":"2023-02-01","rent":1175.317407},{"period":"2023-03-01","rent":1180.457998},{"period":"2023-04-01","rent":1166.406528},{"period":"2023-05-01","rent":1151.638122},{"period":"2023-06-01","rent":1172.375029},{"period":"2023-07-01","rent":1196.004053},{"period":"2023-08-01","rent":1199.254901},{"period":"2023-09-01","rent":1216.391366},{"period":"2023-10-01","rent":1213.858053},{"period":"2023-11-01","rent":1224.898036},{"period":"2023-12-01","rent":1221.988603},{"period":"2024-01-01","rent":1234.368571},{"period":"2024-02-01","rent":1241.515853},{"period":"2024-03-01","rent":1249.031157},{"period":"2024-04-01","rent":1257.577943},{"period":"2024-05-01","rent":1263.732702},{"period":"2024-06-01","rent":1269.728369},{"period":"2024-07-01","rent":1265.01582},{"period":"2024-08-01","rent":1266.196898},{"period":"2024-09-01","rent":1263.267861},{"period":"2024-10-01","rent":1261.16987},{"period":"2024-11-01","rent":1255.692042},{"period":"2024-12-01","rent":1271.334813},{"period":"2025-01-01","rent":1284.240321},{"period":"2025-02-01","rent":1280.384128},{"period":"2025-03-01","rent":1277.266051},{"period":"2025-04-01","rent":1288.496438},{"period":"2025-05-01","rent":1300.020026},{"period":"2025-06-01","rent":1298.172188},{"period":"2025-07-01","rent":1301.963356},{"period":"2025-08-01","rent":1310.876068},{"period":"2025-09-01","rent":1318.177563},{"period":"2025-10-01","rent":1332.641109},{"period":"2025-11-01","rent":1341.9103},{"period":"2025-12-01","rent":1340.912418},{"period":"2026-01-01","rent":1332.486286},{"period":"2026-02-01","rent":1337.636351},{"period":"2026-03-01","rent":1346.625036},{"period":"2026-04-01","rent":1347.184966},{"period":"2026-05-01","rent":1348.805068},{"period":"2026-06-01","rent":1353.458333}],"historySummary":{"pointCount":60,"firstPeriod":"2021-05-01","latestPeriod":"2026-06-01","coverageMonths":62,"coverageRatio":0.967741935483871,"changes":{"1":{"years":1,"startPeriod":"2025-06-01","endPeriod":"2026-06-01","startRent":1298.172188,"endRent":1353.458333,"change":0.04258768252089529,"cagr":0.04258768252089529},"3":{"years":3,"startPeriod":"2023-06-01","endPeriod":"2026-06-01","startRent":1172.375029,"endRent":1353.458333,"change":0.15445851329199534,"cagr":0.049041760171619764},"5":{"years":5,"startPeriod":"2021-06-01","endPeriod":"2026-06-01","startRent":954.876195,"endRent":1353.458333,"change":0.41741760878225675,"cagr":0.07225866564649563}},"maxDrawdown":-0.040084803306883354,"annualizedVolatility":0.03697991051598374,"consecutiveReturnCount":57}}